1163772488 has 16 divisors (see below), whose sum is σ = 2252463360. Its totient is φ = 563115600.

The previous prime is 1163772473. The next prime is 1163772509. The reversal of 1163772488 is 8842773611.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2346068 + ... + 2346563.

It is an arithmetic number, because the mean of its divisors is an integer number (140778960).

Almost surely, 2^1163772488 is an apocalyptic number.

It is an amenable number.

1163772488 is a deficient number, since it is larger than the sum of its proper divisors (1088690872).

1163772488 is a wasteful number, since it uses less digits than its factorization.

1163772488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4692668 (or 4692664 counting only the distinct ones).

The product of its digits is 451584, while the sum is 47.

The square root of 1163772488 is about 34114.1098081131. The cubic root of 1163772488 is about 1051.8553705377.

The spelling of 1163772488 in words is "one billion, one hundred sixty-three million, seven hundred seventy-two thousand, four hundred eighty-eight".